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Yukon Gear & Axle
Yukon Gear & Axle

Yukon 8.6in GM 4.88 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals

$1757.89

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Yukon 8.6in GM 4.88 Rear Ring & Pinion Install Kit with 30 Spline Positraction. Includes gears, bearings, and seals for a complete differential rebuild.

Key Features

  • Fits 1999-2008 GM 8.6-inch rear axles with 30 spline axles.
  • Includes a 4.88 ratio Yukon ring and pinion gear set for improved performance with larger tires or heavier loads.
  • Features a Yukon Dura Grip clutch-style limited-slip positraction unit for enhanced traction.
  • Comes with a Yukon Master Overhaul Kit containing Timken bearings, seals, gaskets, and all small parts needed for installation.
  • The ring gear diameter is 8.5 inches, and the differential carrier bearings have a 3.062-inch outside diameter.
  • All components are designed to work together for a complete differential rebuild.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're looking to change your differential gearing, whether it's to accommodate larger tires, improve towing capacity, or enhance off-road performance, this Yukon Gear & Axle kit is a comprehensive solution. This package is designed for GM 8.6-inch rear axles and includes a 4.88 ratio ring and pinion gear set, a Yukon Dura Grip clutch-style limited-slip positraction unit, and a complete master installation kit. This means you get all the high-quality components needed to rebuild your differential in one convenient part number, saving you time and effort sourcing individual parts.

Yukon Gear & Axle is known for its well-built ring and pinion sets, which are produced using advanced heat-treating techniques and undergo rigorous quality testing to ensure they meet exact specifications. This particular kit includes Timken bearings and all the necessary small parts, like seals and gaskets, to get your vehicle back on the road quickly after the re-gear process. The included Dura Grip limited-slip differential is fully rebuildable, offering reliable traction for various driving conditions. This kit fits a wide range of GM trucks and SUVs, including models like the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade from the late 90s through the late 2000s.

This Yukon Pro Kit is backed by the Y.E.S. Plan, a lifetime, no-questions-asked protection plan for the gear set kit, offering peace of mind for as long as you own your vehicle. When undertaking a re-gear project, it's crucial to have all the correct components, and this kit aims to provide just that, ensuring a smooth and successful installation.

Specifications

Brand
Yukon Gear & Axle
Manufacturer Part #
YGK2020
UPC
883584104155

Frequently Asked Questions

Yukon 8.6in GM 4.88 Rear Ring & Pinion Install Kit 30 Spline Positraction Axle Bearings and Seals

$1757.89